BasicOptionPaneUI, MultiOptionPaneUI
public abstract class OptionPaneUI extends ComponentUI
| Modifier | Constructor | Description |
|---|---|---|
protected |
Constructor for subclasses to call. |
| Modifier and Type | Method | Description |
|---|---|---|
abstract boolean |
containsCustomComponents |
Returns true if the user has supplied instances of Component for either the options or message. |
abstract void |
selectInitialValue |
Requests the component representing the default value to have focus. |
contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update
protected OptionPaneUI()
public abstract void selectInitialValue(JOptionPane op)
op - a JOptionPane
public abstract boolean containsCustomComponents(JOptionPane op)
op - a JOptionPane
true if the given JOptionPane contains user created Components
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/OptionPaneUI.html